diff options
Diffstat (limited to 'plugins/FTPFileYM/curl-7.29.0/docs/examples/ftp-wildcard.c')
-rw-r--r-- | plugins/FTPFileYM/curl-7.29.0/docs/examples/ftp-wildcard.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/plugins/FTPFileYM/curl-7.29.0/docs/examples/ftp-wildcard.c b/plugins/FTPFileYM/curl-7.29.0/docs/examples/ftp-wildcard.c new file mode 100644 index 0000000000..5a2a10311b --- /dev/null +++ b/plugins/FTPFileYM/curl-7.29.0/docs/examples/ftp-wildcard.c @@ -0,0 +1,148 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at http://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ +#include <curl/curl.h> +#include <stdio.h> + +struct callback_data { + FILE *output; +}; + +static long file_is_comming(struct curl_fileinfo *finfo, + struct callback_data *data, + int remains); + +static long file_is_downloaded(struct callback_data *data); + +static size_t write_it(char *buff, size_t size, size_t nmemb, + void *cb_data); + +int main(int argc, char **argv) +{ + int rc = CURLE_OK; + + /* curl easy handle */ + CURL *handle; + + /* help data */ + struct callback_data data = { 0 }; + + /* global initialization */ + rc = curl_global_init(CURL_GLOBAL_ALL); + if(rc) + return rc; + + /* initialization of easy handle */ + handle = curl_easy_init(); + if(!handle) { + curl_global_cleanup(); + return CURLE_OUT_OF_MEMORY; + } + + /* turn on wildcard matching */ + curl_easy_setopt(handle, CURLOPT_WILDCARDMATCH, 1L); + + /* callback is called before download of concrete file started */ + curl_easy_setopt(handle, CURLOPT_CHUNK_BGN_FUNCTION, file_is_comming); + + /* callback is called after data from the file have been transferred */ + curl_easy_setopt(handle, CURLOPT_CHUNK_END_FUNCTION, file_is_downloaded); + + /* this callback will write contents into files */ + curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, write_it); + + /* put transfer data into callbacks */ + curl_easy_setopt(handle, CURLOPT_CHUNK_DATA, &data); + curl_easy_setopt(handle, CURLOPT_WRITEDATA, &data); + + /* curl_easy_setopt(handle, CURLOPT_VERBOSE, 1L); */ + + /* set an URL containing wildcard pattern (only in the last part) */ + if(argc == 2) + curl_easy_setopt(handle, CURLOPT_URL, argv[1]); + else + curl_easy_setopt(handle, CURLOPT_URL, "ftp://example.com/test/*"); + + /* and start transfer! */ + rc = curl_easy_perform(handle); + + curl_easy_cleanup(handle); + curl_global_cleanup(); + return rc; +} + +static long file_is_comming(struct curl_fileinfo *finfo, + struct callback_data *data, + int remains) +{ + printf("%3d %40s %10luB ", remains, finfo->filename, + (unsigned long)finfo->size); + + switch(finfo->filetype) { + case CURLFILETYPE_DIRECTORY: + printf(" DIR\n"); + break; + case CURLFILETYPE_FILE: + printf("FILE "); + break; + default: + printf("OTHER\n"); + break; + } + + if(finfo->filetype == CURLFILETYPE_FILE) { + /* do not transfer files >= 50B */ + if(finfo->size > 50) { + printf("SKIPPED\n"); + return CURL_CHUNK_BGN_FUNC_SKIP; + } + + data->output = fopen(finfo->filename, "w"); + if(!data->output) { + return CURL_CHUNK_BGN_FUNC_FAIL; + } + } + + return CURL_CHUNK_BGN_FUNC_OK; +} + +static long file_is_downloaded(struct callback_data *data) +{ + if(data->output) { + printf("DOWNLOADED\n"); + fclose(data->output); + data->output = 0x0; + } + return CURL_CHUNK_END_FUNC_OK; +} + +static size_t write_it(char *buff, size_t size, size_t nmemb, + void *cb_data) +{ + struct callback_data *data = cb_data; + size_t written = 0; + if(data->output) + written = fwrite(buff, size, nmemb, data->output); + else + /* listing output */ + written = fwrite(buff, size, nmemb, stdout); + return written; +} |